hadoop ubuntu

Original address: http://blog.csdn.net/coolcgp/article/details/43448135, make some changes and additionsFirst, Ubuntu Software Center installs eclipseSecond, copy the Hadoop-eclipse-plugin-1.2.1.jar to the plug-in directory under the Eclipse installation directory/usr/lib/eclipse/plugins (if you do not know the installation directory for Eclipse, terminal input Whereis Eclipse Lookup. If installed by defaul

Tags: vim tar hadoop others connection error des localhost installationSingle/pseudo-distributed configuration of Spark under ubuntu16.4 I'm not here in one by one. For details, please click on the link below:Hadoop Installation Tutorial _ standalone/pseudo-distributed configuration _hadoop2.6.0/ubuntu14.04I have a problem when I configure a pseudo-distributed file and the Namenode is formatted correctly after I did this, I get the following error whe

Ubuntu In the environment Eclipse the installation and Hadoop configuration of the pluginFirst, installation of EclipseIn Ubuntu desktop mode, click Ubuntu Software Center in the taskbar, search for Eclipse in the search barNote: The installation process requires the user password to be entered.Ii. Configuration of Ecl

64-bit Ubuntu configuration Hadoop needs to be compiled from the source code, although Ubuntu is installed in the virtual machine, can be loaded with a 32-bit, but now a little trouble to accumulate experience after the convenience. However, when writing this sentence, the compiled part is not finished yet. In any case, follow the usual habits and write as you go

connect a cluster with Eclipse view file information Tip 9000 port denied connection errorcannot connect to the Map/reduce location:hadoop1.0.3Call to ubuntu/192.168.1.111:9000 failed on connection exception:java.net.ConnectException: Deny connection1. Common Solution: Configuration is normal, is not connected. Later, the Hadoop location was reconfigured, the host from Map/reduce Master and DFS master chang

connect a cluster with Eclipse view file information hint 9000port error denying connection cannot connect to the Map/reduce location:hadoop1.0.3Call to ubuntu/192.168.1.111:9000 failed on connection exception:java.net.ConnectException: deny connection1. Common Solution: The configuration is very normal, is not connected. Once again, Hadoop location was configured to change the host in Map/reduce Master and

Next "Ubuntu Kylin system Installation Hadoop2.6.0"In the previous article, Hadoop Pseudo-distributed is basically well-equipped.The next step is to run a mapreduce program, taking WordCount as an example:1. Build the Implementation class:Cd/usr/local/hadoopmkdir WorkspaceCD WorkspaceGedit Wordcount.javaCopy and paste the code.import java.io.ioexception;import java.util.StringTokenizer; import org.apache.ha

installation location for Hadoop in eclipse　　3, configuring MapReduce in Eclipse　　I found 9001 this port does not match, DFS can be connected successfully, but it is better to configure itUBUNTU1 is the hostname of my running Hadoop, which can also be replaced by an IP address,After you turn on Hadoop, you can refresh4, then you can run the WordCount program, th

On the network on how to install a single-machine mode of Hadoop article many, according to its steps down most of the failure, in accordance with its operation detours through a lot but after all, still solve the problem, so by the way, detailed record of the complete installation process.This article is mainly about how to install Ubuntu after the virtual machine has been set up.The notes I have recorded

When we use the Linux Ubuntu system as the OS of the Hadoop node, we need to do some configuration on the Ubuntu OS. PS. (the following only operate in ubuntu14.04, other versions may differ)Installation using tools:sudo Install Vim sudo Install git sudo Install Subversion ...Common configuration:1. Add users (nave) and group (

success:mysql-h172.16.77.15-uroot-p123 mysql-h host address-u user name-P user PasswordView Character SetsShow variables like '%char% ';To Modify a character set:VI/ETC/MY.CNF add Default-character-set=utf8 under [client]create sudo without password loginTo set the Aboutyun user with no password sudo permissions: Chmode u+w/etc/sudoersaboutyun all= (root) nopasswd:allchmod u-w/etc/sudoers test: sudo ifconfigUbuntu View Service List codesudo service--status-allsudo initctl listTo view the file s

Hadoop is installed on the cluster by default. I want to install hadoop on a UbuntuExerciseThe following two links are helpful (both in English ). 1: how to install JDK on Ubuntu. In addition to the command line installation, you can install it on The Synaptic Package Manager GUI. For new Linux users like me, it is more friendly:Http://www.clickonf5.org/7777/how

Since the server is generally a 64-bit system, the release version of the Hadoop Web site 32-bit native library cannot run, so you need to compile it yourself. The following is a compilation of my process, relatively simple, without downloading various versions and environment configuration, through the command can be completed automatically. The system environment is the Ubuntu Server 64-Bit Edition.1, ins

When you do Hadoop, you often need to open the bin directory under Hadoop and enter the command In Ubuntu we use a custom command to simply implement this command Open the. bashrc file First sudo vim ~/.BASHRC And then add it at the end of the file Alias hadoopfjsh= '/usr/local/hadoop/bin/

Hadoop 1.0.4 source code compilation in Ubuntu Local Environment: Ubuntu12.04 32-bit and jdk 1.7 (1) maven-3.2.2 Installation First download it from the maven official website, http://maven.apache.org/here I download the latest version, maven-3.2.2 Decompress the package to the/usr/local/directory: tar-zxvf apache-maven-3.2.2-bin.tar.gz and rename it maven Modify/etc/profile: Add two variables and save the

1. Install JDK and ant, download hadoop-1.2.1,hadoop-1.2.1 's eclipse plugin source in ${hadoop.home}/src/contrib/eclipse-plugin.2. Import the source code into eclipse. file->import->general->existing Projects into workspace-> select ${hadoop.home}/src/contrib/eclipse-plugin3. The compiler will not be prompted to find the class. Add the following fileset to Classpath.4. Set the jar for the Build.xml file.5.

Today, when we set up the hadoop environment configuration, We need to log on via SSH without a password. It took a lot of effort and finally got it done. First, different Linux operating systems may have slightly different commands. my operating system is Ubuntu, So I recorded what I did. 1. hadoop02 @ ubuntuserver2:/root $ ssh-keygen-t rsa command. When the result is displayed, I press enter until the end

source file to find the JDK to install theUbuntu is using OPENJDK, we must first find the appropriate JDK version. In the terminal input command: Apt-cache search openjdk Find the JDK version we need to install from the list of searches to execute the install command: sudo apt-get install OPENJDK-7-JDK Note OPENJDK-7-JDK is the result we have just searched for, the name is the same. We can verify the installation results with the Java-version command. If you can see the actual results prove tha

I. Environment Ubuntu10.10 + jdk1.6 Ii. download and install the program 1.1 Apache hadoop: Download hadoop relase: http://hadoop.apache.org/common/releases.html Unzip: Tar xzf hadoop-x.y.z.tar.gz 1.2 install jdk1.6: sudo apt-Get install sun-java6-jdk 3. Configure environment variables and configuration files 1. Environment Variables Export hadoop_install =/opt

This article is not intended for HDFS or MapReduce configuration, but for Hadoop development. The premise for development is to configure the development environment, that is, to obtain the source code and first to build smoothly. This article records the process of configuring eclipse to compile Hadoop source code on Linux (Ubuntu10.10. Which version of the source code should be used to develop